Artificial food dyes, especially Red 40, are everywhere. These bright colors make snacks and drinks attractive, particularly for kids. For years, many believed these dyes were safe. However, new research suggests they might carry health risks, especially for children with ADHD.
On April 22, 2025, U.S. Health Secretary Robert F. Kennedy Jr. announced the FDA’s plan to phase out eight petroleum-based dyes, including Red 40. This decision came after significant mounting evidence linking these dyes to potential health issues.
- Blue Nos. 1 and 2
- Citrus Red No. 2
- Green No. 3
- Orange B
- Red No. 40
- Yellow Nos. 5 and 6
Kennedy has often pointed to studies suggesting a connection between these dyes and ADHD, as well as cancer risks. Yet, while synthetic food dyes are under scrutiny, it’s crucial to understand that ADHD is primarily caused by brain development differences and genetics.
Recent research highlighted in a 2023 meta-analysis identifies environmental factors, such as early exposure to lead, that could increase ADHD risks. Still, none of these factors directly cause the condition.
By December 2025, the FDA announced plans to modify regulations that previously allowed certain dyes. Companies are being encouraged to adopt natural alternatives voluntarily. As of now, 22 food companies have pledged to eliminate petroleum-based dyes from their products by 2027. But this transition might take time before we see a real change on store shelves.
January 2025 marked a significant event when the FDA banned Red No. 3 after studies linked it to increased cancer risk in lab rats. Already, 25 U.S. states are considering bans on artificial food dyes.
What is Red 40?
FD&C Red No. 40, commonly known as Red 40 or Allura Red, is one of the most recognized food colorings in the U.S. It’s found in products that kids enjoy, from fruit punch to candies. This dye is derived from petroleum and then transformed into a consumer-friendly form through scientific processes.
Alternatives to artificial dyes exist and can be sourced from natural ingredients like beet juice or turmeric, which can achieve similar vibrant colors without the synthetic components.
Concerns Regarding Artificial Dyes
There has been ongoing debate about how these dyes might influence children’s behavior. In Europe, products containing synthetic dyes must carry warnings about potential effects on attention and activity levels in children. Studies support claims that these dyes can contribute to hyperactivity and focus issues in kids.
Reactions to these dyes can vary significantly among children. While some may not react at all, others, particularly those who are already hyperactive, might be more sensitive. Overall, researchers have raised questions about the long-term health effects of these additives, including potential links to allergies, asthma, and even cancer.
Tips to Manage Food Dyes in Your Child’s Diet
With over 38,000 food products containing Red 40, avoiding these dyes can be challenging. Most are found in processed foods, which aren’t typically the healthiest options available.
- Consult Professionals: The American Academy of Pediatrics acknowledges that these dyes may exacerbate ADHD symptoms. Speak to your child’s doctor or a dietitian before making dietary changes.
- Track Behaviors: Keeping a food and behavior diary can help identify any links between diet and behavior changes.
- Read Labels: Look for artificial dyes on ingredient lists, especially in colorful snacks and drinks.
- Find Alternatives: Many brands are moving towards natural coloring options, utilizing ingredients like beet juice or spinach.
While Red 40 doesn’t cause ADHD, it can worsen symptoms for some kids. Understanding your child’s sensitivity to these dyes is crucial. If you have concerns, consider speaking with your child’s healthcare provider. An evaluation of diet and behavior can provide clarity and support.
In summary, artificial food dyes, especially Red 40, are widely used in many popular kids’ foods and drinks. While some experts assert these dyes are safe, others raise red flags about potential health risks, particularly regarding behavior in children with ADHD. As measures to phase out these dyes are put into place, parents may benefit from consulting with health professionals and being proactive about their children’s diets.
This ongoing discussion emphasizes the need for consumers to stay informed about what’s in their food. For more detailed information on the implications of food dyes, check out this FDA resource.

